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staging: lustre: remove linux-curproc.c

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The only functionality remaining here is
cfs_curproc_cap_pack(),
and it can be trivially implemented as an inline
in curproc.h.
So do that and remove the file.

Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
NeilBrown 2018-02-20 13:23:37 +11:00 committed by Greg Kroah-Hartman
parent cc738c1a69
commit 37d3b407dc
3 changed files with 5 additions and 80 deletions
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6
drivers/staging/lustre/include/linux/libcfs/curproc.h
View File

@ -66,7 +66,11 @@ typedef u32 cfs_cap_t;
BIT(CAP_SYS_BOOT) | \
BIT(CAP_SYS_RESOURCE))
cfs_cap_t cfs_curproc_cap_pack(void);
static inline cfs_cap_t cfs_curproc_cap_pack(void)
{
/* cfs_cap_t is only the first word of kernel_cap_t */
return (cfs_cap_t)(current_cap().cap[0]);
}
/* __LIBCFS_CURPROC_H__ */
#endif

1
drivers/staging/lustre/lnet/libcfs/Makefile
View File

@ -6,7 +6,6 @@ obj-$(CONFIG_LNET) += libcfs.o
libcfs-linux-objs := linux-tracefile.o linux-debug.o
libcfs-linux-objs += linux-prim.o linux-cpu.o
libcfs-linux-objs += linux-curproc.o
libcfs-linux-objs += linux-module.o
libcfs-linux-objs += linux-crypto.o
libcfs-linux-objs += linux-crypto-adler.o

78
drivers/staging/lustre/lnet/libcfs/linux/linux-curproc.c
View File

@ -1,78 +0,0 @@
// SPDX-License-Identifier: GPL-2.0
/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 only,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is included
* in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
* http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
/*
* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
* Copyright (c) 2011, 2015, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
* Lustre is a trademark of Sun Microsystems, Inc.
*
* libcfs/libcfs/linux/linux-curproc.c
*
* Lustre curproc API implementation for Linux kernel
*
* Author: Nikita Danilov <nikita@clusterfs.com>
*/
#include <linux/sched.h>
#include <linux/fs_struct.h>
#include <linux/compat.h>
#include <linux/thread_info.h>
#define DEBUG_SUBSYSTEM S_LNET
#include <linux/libcfs/libcfs.h>
/*
* Implementation of cfs_curproc API (see portals/include/libcfs/curproc.h)
* for Linux kernel.
*/
static void cfs_kernel_cap_pack(kernel_cap_t kcap, cfs_cap_t *cap)
{
/* XXX lost high byte */
*cap = kcap.cap[0];
}
cfs_cap_t cfs_curproc_cap_pack(void)
{
cfs_cap_t cap;
cfs_kernel_cap_pack(current_cap(), &cap);
return cap;
}
EXPORT_SYMBOL(cfs_curproc_cap_pack);
/*
* Local variables:
* c-indentation-style: "K&R"
* c-basic-offset: 8
* tab-width: 8
* fill-column: 80
* scroll-step: 1
* End:
*/